A configuration script may want to check the reason why examine fails
e.g. device has security lock engaged.
tcl/target/kx.cfg and klx.cfg is modified to use the new event
for testing of the security lock of Kinetis MCU
Change-Id: Id1d3a79d24e84b513f4ea35586cd2ab0437ff9b3
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4289
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
@* Before target examine is called.
@item @b{examine-end}
@* After target examine is called with no errors.
@* Before target examine is called.
@item @b{examine-end}
@* After target examine is called with no errors.
+@item @b{examine-fail}
+@* After target examine fails.
@item @b{gdb-attach}
@* When GDB connects. Issued before any GDB communication with the target
starts. GDB expects the target is halted during attachment.
@item @b{gdb-attach}
@* When GDB connects. Issued before any GDB communication with the target
starts. GDB expects the target is halted during attachment.
@end deffn
@deffn Command {kinetis mdm check_security}
@end deffn
@deffn Command {kinetis mdm check_security}
-Checks status of device security lock. Used internally in examine-end event.
+Checks status of device security lock. Used internally in examine-end
+and examine-fail event.
@end deffn
@deffn Command {kinetis mdm halt}
@end deffn
@deffn Command {kinetis mdm halt}
if {![using_jtag] || [jtag tapisenabled [$t cget -chain-position]]} {
$t invoke-event examine-start
set err [catch "$t arp_examine allow-defer"]
if {![using_jtag] || [jtag tapisenabled [$t cget -chain-position]]} {
$t invoke-event examine-start
set err [catch "$t arp_examine allow-defer"]
+ if { $err } {
+ $t invoke-event examine-fail
+ } else {
$t invoke-event examine-end
}
}
$t invoke-event examine-end
}
}
{ .value = TARGET_EVENT_RESET_END, .name = "reset-end" },
{ .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" },
{ .value = TARGET_EVENT_RESET_END, .name = "reset-end" },
{ .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" },
+ { .value = TARGET_EVENT_EXAMINE_FAIL, .name = "examine-fail" },
{ .value = TARGET_EVENT_EXAMINE_END, .name = "examine-end" },
{ .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" },
{ .value = TARGET_EVENT_EXAMINE_END, .name = "examine-end" },
{ .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" },
+/* Equvivalent Tcl code arp_examine_one is in src/target/startup.tcl
+ * Keep in sync */
int target_examine_one(struct target *target)
{
target_call_event_callbacks(target, TARGET_EVENT_EXAMINE_START);
int retval = target->type->examine(target);
int target_examine_one(struct target *target)
{
target_call_event_callbacks(target, TARGET_EVENT_EXAMINE_START);
int retval = target->type->examine(target);
- if (retval != ERROR_OK)
+ if (retval != ERROR_OK) {
+ target_call_event_callbacks(target, TARGET_EVENT_EXAMINE_FAIL);
target_call_event_callbacks(target, TARGET_EVENT_EXAMINE_END);
target_call_event_callbacks(target, TARGET_EVENT_EXAMINE_END);
TARGET_EVENT_DEBUG_RESUMED, /* target resumed to execute on behalf of the debugger */
TARGET_EVENT_EXAMINE_START,
TARGET_EVENT_DEBUG_RESUMED, /* target resumed to execute on behalf of the debugger */
TARGET_EVENT_EXAMINE_START,
+ TARGET_EVENT_EXAMINE_FAIL,
TARGET_EVENT_EXAMINE_END,
TARGET_EVENT_GDB_ATTACH,
TARGET_EVENT_EXAMINE_END,
TARGET_EVENT_GDB_ATTACH,
echo " it without mass erase. Don't set write protection on the first block."
echo "!!!!!!!!!!!!!!!!!!!!!! WARNING !!!!!!!!!!!!!!!!! WARNING !!!!!!!!!!!!!!!!!!!!!!"
echo ""
echo " it without mass erase. Don't set write protection on the first block."
echo "!!!!!!!!!!!!!!!!!!!!!! WARNING !!!!!!!!!!!!!!!!! WARNING !!!!!!!!!!!!!!!!!!!!!!"
echo ""
-} {
- # Detect secured MCU or boot lock-up in RESET/WDOG loop
- $_CHIPNAME.cpu configure -event examine-start {
+} else {
+ # Detect secured MCU
+ $_TARGETNAME configure -event examine-fail {
kinetis mdm check_security
}
kinetis mdm check_security
}
echo " it without mass erase. Don't set write protection on the first block."
echo "!!!!!!!!!!!!!!!!!!!!!! WARNING !!!!!!!!!!!!!!!!! WARNING !!!!!!!!!!!!!!!!!!!!!!"
echo ""
echo " it without mass erase. Don't set write protection on the first block."
echo "!!!!!!!!!!!!!!!!!!!!!! WARNING !!!!!!!!!!!!!!!!! WARNING !!!!!!!!!!!!!!!!!!!!!!"
echo ""
# Detect secured MCU or boot lock-up in RESET/WDOG loop
# Detect secured MCU or boot lock-up in RESET/WDOG loop
- $_CHIPNAME.cpu configure -event examine-start {
+ $_TARGETNAME configure -event examine-fail {
+ kinetis mdm check_security
+ }
+ # During RESET/WDOG loop the target is sometimes falsely examined
+ $_TARGETNAME configure -event examine-end {
kinetis mdm check_security
}
kinetis mdm check_security
}
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